For materials developers, this research evaluation is beneficial as reference in developing  textbook  to  design  better  and  more  effective  textbook.  The  material
developer  in  this  case  the  authority  may  refer  to  what  has  been  discussed  in  this evaluation research.
For  teachers,  this  research  evaluation  will  give  detailed  explanation  on  how the  textbook  meets  the  criteria.  Consequently,  teachers  may  respond  towards  the
findings. Then teachers can take any anticipated action to take a positive response to do in relation to the findings.
This research will also be beneficial for stakeholders since they can use result as a reference to develop the whole English program in junior high school. Besides,
this  particular  evaluation  research  will  be  valuable  for  other  evaluators  especially program evaluators to help them evaluate English program for junior high school.
CHAPTER II REVIEW OF LITERATURE
This chapter is mainly presenting the literature reviews related to the topic of the research. First, theoretical review is elaborated briefly to build the foundation of
this  research.  Second,  related  studies  are  presented  and  explained  in  this  chapter  to point out what have been discussed so far by other researchers and evaluators. Last, a
framework  is  presented  in  the  end  of  this  chapter  to  give  a  clear  construct  of  this research.
A.  Theoretical Review
This section reviews relevant constructs and critically analyzes their relations in building up theoretical framework of the research. Based on the research problems,
it  is recognized  into  three  major  constructs,  namely English  textbook, Evaluation  in English Language Teaching, and Indonesian curriculum of 2013.
1.   Textbooks
Commonly, textbooks are a book about a particular subject that is used in the study of that subject especially in a school. Those are commonly used by the learners
as  well  as  the  teachers  in  a  school  that  provides  structured  syllabus  of  the  course program  Ur,  1991.  Usually,  the  books  are  accompanied  by  teacher
’s  book  as  the manual  in  teaching  the  subject  and  workbook  to  support  learners  in  practicing  the
subject.
7 PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI